diff --git a/wp-includes/class-oembed.php b/wp-includes/class-oembed.php
index 706660c134..401fedcc3b 100644
--- a/wp-includes/class-oembed.php
+++ b/wp-includes/class-oembed.php
@@ -34,10 +34,10 @@ class WP_oEmbed {
 	 */
 	public function __construct() {
 		$providers = array(
-			'#http://(www\.)?youtube\.com/watch.*#i'              => array( 'http://www.youtube.com/oembed',                      true  ),
-			'#https://(www\.)?youtube\.com/watch.*#i'             => array( 'http://www.youtube.com/oembed?scheme=https',         true  ),
-			'#http://(www\.)?youtube\.com/playlist.*#i'           => array( 'http://www.youtube.com/oembed',                      true  ),
-			'#https://(www\.)?youtube\.com/playlist.*#i'          => array( 'http://www.youtube.com/oembed?scheme=https',         true  ),
+			'#http://((m|www)\.)?youtube\.com/watch.*#i'          => array( 'http://www.youtube.com/oembed',                      true  ),
+			'#https://((m|www)\.)?youtube\.com/watch.*#i'         => array( 'http://www.youtube.com/oembed?scheme=https',         true  ),
+			'#http://((m|www)\.)?youtube\.com/playlist.*#i'       => array( 'http://www.youtube.com/oembed',                      true  ),
+			'#https://((m|www)\.)?youtube\.com/playlist.*#i'      => array( 'http://www.youtube.com/oembed?scheme=https',         true  ),
 			'#http://youtu\.be/.*#i'                              => array( 'http://www.youtube.com/oembed',                      true  ),
 			'#https://youtu\.be/.*#i'                             => array( 'http://www.youtube.com/oembed?scheme=https',         true  ),
 			'http://blip.tv/*'                                    => array( 'http://blip.tv/oembed/',                             false ),
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 60020b7d1d..ad9fad190c 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.3-alpha-32929';
+$wp_version = '4.3-alpha-32930';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.